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authorGuy Cohen <guy.cohen@intel.com>2008-04-23 17:14:57 -0700
committerJohn W. Linville <linville@tuxdriver.com>2008-05-07 15:02:18 -0400
commit39e885049d9d5e6a65bb2543f82e136c02c253b5 (patch)
tree86edc7552e5b0ad423845f0ec91b6cd809460e67 /drivers/net/wireless/iwlwifi/iwl4965-base.c
parent399f490067992715044cbf2be1923e2f613b2e18 (diff)
iwlwifi: TLC modifications
1. Merge TLC fixes from AP support code 2. Remove struct iwl4965_rate 3. Misc code restructuring Signed-off-by: Guy Cohen <guy.cohen@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl4965-base.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 783f722f3c3..3452cc66242 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -1073,17 +1073,29 @@ unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
return priv->ibss_beacon->len;
}
-static u8 iwl4965_rate_get_lowest_plcp(int rate_mask)
+static u8 iwl4965_rate_get_lowest_plcp(struct iwl_priv *priv)
{
- u8 i;
+ int i;
+ int rate_mask;
+
+ /* Set rate mask*/
+ if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
+ rate_mask = priv->active_rate_basic & 0xF;
+ else
+ rate_mask = priv->active_rate_basic & 0xFF0;
+ /* Find lowest valid rate */
for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID;
- i = iwl4965_rates[i].next_ieee) {
+ i = iwl4965_rates[i].next_ieee) {
if (rate_mask & (1 << i))
return iwl4965_rates[i].plcp;
}
- return IWL_RATE_INVALID;
+ /* No valid rate was found. Assign the lowest one */
+ if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
+ return IWL_RATE_1M_PLCP;
+ else
+ return IWL_RATE_6M_PLCP;
}
static int iwl4965_send_beacon_cmd(struct iwl_priv *priv)
@@ -1101,16 +1113,7 @@ static int iwl4965_send_beacon_cmd(struct iwl_priv *priv)
return -ENOMEM;
}
- if (!(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)) {
- rate = iwl4965_rate_get_lowest_plcp(priv->active_rate_basic &
- 0xFF0);
- if (rate == IWL_INVALID_RATE)
- rate = IWL_RATE_6M_PLCP;
- } else {
- rate = iwl4965_rate_get_lowest_plcp(priv->active_rate_basic & 0xF);
- if (rate == IWL_INVALID_RATE)
- rate = IWL_RATE_1M_PLCP;
- }
+ rate = iwl4965_rate_get_lowest_plcp(priv);
frame_size = iwl4965_hw_get_beacon_cmd(priv, frame, rate);